1.
    发明专利
    未知

    公开(公告)号:DE60307475D1

    公开(公告)日:2006-09-21

    申请号:DE60307475

    申请日:2003-10-21

    Abstract: The present invention refers to a method for the determination of the physical features of a tire, for example the deformations that it undergoes during the use.The method for the determination of the physical features of a tire, comprises at least a first belt (3,4) reinforced with a plurality of metallic wires, characterized by comprising the following phases: providing a signal between a first and a second metallic wire; determining the real part and the imaginary part of the impedance between said first metallic wire and said second metallic wire.

    2.
    发明专利
    未知

    公开(公告)号:DE60011445D1

    公开(公告)日:2004-07-15

    申请号:DE60011445

    申请日:2000-11-28

    Abstract: A device for detecting the pressure exerted at different points of a flexible and/or pliable object that may assume different shapes, comprises a plurality of capacitive pressure sensors and at least a system for biasing and reading the capacitance of the sensors. The requirements of flexibility or pliability are satisfied by capacitive pressure sensors constituted by two orthogonal sets of parallel or substantially parallel electrodes spaced, at least at each crossing between an electrode of one set and an electrode of the other set, by an elastically compressible dieletric, constituting an array of pressure sensing pixel capacitors. Further described is a method of trimming a sail for maximizing the net thrust on the windward face of the sail based on instrumentally reconstructing distribution maps of the pressure over the sail area in real time and with a certain frame rate.

    3.
    发明专利
    未知

    公开(公告)号:DE69522313T2

    公开(公告)日:2002-04-18

    申请号:DE69522313

    申请日:1995-04-28

    Abstract: The analog processor of this invention can carry out processings independently of the operating temperature and process parameters, in a reliable manner and at high performance levels using fairly simple circuitry. To achieve this independence, the processor is basically implemented and integrated with MOS transistors, has both voltage inputs (AI) and outputs (OUT), and includes a biasing section (BIAS) which supplies voltage bias signals (VG), of which at least one is substantially the sum of a voltage proportional to the threshold voltage of the MOS transistors and a reference voltage. This reference voltage can be extracted from a reference potential which is stable to temperature and process parameters, for example that produced by a bandgap type of generator. A major feature of the processor according to the invention is the linearity of its input-output characteristic relative to that reference voltage. It follows that it may be advantageous to extract that reference voltage by division from a signal indicating the width of the input signal variation range, thereby to achieve compensation for or independence of variations of this range.

    4.
    发明专利
    未知

    公开(公告)号:DE60307475T2

    公开(公告)日:2007-03-29

    申请号:DE60307475

    申请日:2003-10-21

    Abstract: The present invention refers to a method for the determination of the physical features of a tire, for example the deformations that it undergoes during the use.The method for the determination of the physical features of a tire, comprises at least a first belt (3,4) reinforced with a plurality of metallic wires, characterized by comprising the following phases: providing a signal between a first and a second metallic wire; determining the real part and the imaginary part of the impedance between said first metallic wire and said second metallic wire.

    5.
    发明专利
    未知

    公开(公告)号:DE69528351D1

    公开(公告)日:2002-10-31

    申请号:DE69528351

    申请日:1995-04-28

    Abstract: The analog processor of this invention is programmable and capable of storing the processing coefficients in analog form. It comprises a storage section (MEM) having at least one output, plural outputs in most cases, and being adapted to respectively generate programming signals (PP) on such outputs; the storage section (MEM) is input a plurality of supply voltage signals (VI) and is operative to produce, in connection with information stored therein, one of the supply voltage signals on each of the outputs, it being understood that one voltage signal may be produced on several such outputs. Advantageously, the processor can also be programmed in a simple manner from circuits of the digital type if switches (SW) controlled by storage elements (E) are used in the storage section (MEM).

    6.
    发明专利
    未知

    公开(公告)号:DE69522313D1

    公开(公告)日:2001-09-27

    申请号:DE69522313

    申请日:1995-04-28

    Abstract: The analog processor of this invention can carry out processings independently of the operating temperature and process parameters, in a reliable manner and at high performance levels using fairly simple circuitry. To achieve this independence, the processor is basically implemented and integrated with MOS transistors, has both voltage inputs (AI) and outputs (OUT), and includes a biasing section (BIAS) which supplies voltage bias signals (VG), of which at least one is substantially the sum of a voltage proportional to the threshold voltage of the MOS transistors and a reference voltage. This reference voltage can be extracted from a reference potential which is stable to temperature and process parameters, for example that produced by a bandgap type of generator. A major feature of the processor according to the invention is the linearity of its input-output characteristic relative to that reference voltage. It follows that it may be advantageous to extract that reference voltage by division from a signal indicating the width of the input signal variation range, thereby to achieve compensation for or independence of variations of this range.

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